Subluxation: Partial dislocation of a joint. A complete dislocation is a luxation.
The largest number of items per content database that has been tested on SharePoint Server 2013 is 60 million items, including documents and list items. If you plan to store more than 60 million items in SharePoint Server 2013, you must deploy multiple content databases.
SharePoint Permissions Overview. Users within SharePoint are granted permissions to objects such as Sites, Lists, Folders and List Items. The permission that the user receives can be granted in many ways such as directly against the user account, against a SharePoint Group that the user happens to be a member of, or by Active Directory Group.